Home / 38,857.83-58,280.54-13,893.23

Finding the Fourth Proportional to 38,857.83, 58,280.54 and 13,893.23

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Solution

The fourth proportional to 38,857.83, 58,280.54 and 13,893.23 is: 20,837.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,857.83 : 58,280.54 = 13,893.23 : x
  2. Step 2: Convert to fraction form
    38,857.83/58,280.54 = 13,893.23/x
  3. Step 3: Cross multiply
    38,857.83x = 58,280.54 × 13,893.23
  4. Step 4: Simplify right side
    38,857.83x = 809,704,585.88
  5. Step 5: Solve for x
    x = 809,704,585.88/38,857.83
  6. Step 6: Final answer
    x = 20,837.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.